2024 Gmc Sierra At4x Diesel Engine Specs. Detailed specs and features for the 2024 gmc sierra 1500 diesel at4 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,. While it has less horsepower,.

Detailed specs and features for the 2024 gmc sierra 1500 diesel at4 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,. Learn the ins and outs about the new 2024 gmc sierra 1500 4wd crew cab 147 at4x.